private static ValueEncoder CreateTypeEncoder(Type type)
{
// can be parsed from string?
var parseMethod = type.GetMethods(BindingFlags.Static | BindingFlags.Public)
.FirstOrDefault(m => m.Name == "Parse" && m.GetParameters().Length == 1 && m.GetParameters()[0].ParameterType == typeof(string));
if (parseMethod != null)
{
return((ValueEncoder)Activator.CreateInstance(typeof(StringEncoder <>).MakeGenericType(type), NoArgs));
}
Type keyType;
Type valueType;
if (TypeHelper.TryGetDictionaryTypes(type, out keyType, out valueType))
{
return((ValueEncoder)Activator.CreateInstance(typeof(DictionaryEncoder <, ,>).MakeGenericType(type, keyType, valueType)));
}
if (typeof(IEnumerable).IsAssignableFrom(type))
{
var elementType = TypeHelper.GetElementType(type);
return((ValueEncoder)Activator.CreateInstance(typeof(EnumerableEncoder <,>).MakeGenericType(type, elementType)));
}
var members = EncodingMember.GetEncodingMembers(type);
if (members.Count > 0)
{
return((ValueEncoder)Activator.CreateInstance(typeof(ObjectMemberEncoder <>).MakeGenericType(type), new object[] { members }));
}
throw new InvalidOperationException(string.Format("The type '{0}' cannot be encoded into JSON.", type));
}
public MemberEncoder(EncodingMember <TInstance, TMember> member)
{
this.member = member;
this.valueEncoder = GetEncoder <TMember>();
}
